Water filter



FIG. 1 is a Front elevational view of a water filter showing my new design;

FIG. 2 is a Rear elevational view thereof;

FIG. 3 is an enlarged right side view thereof;

FIG. 4 is an enlarged left side view thereof;

FIG. 5 is a Top plan view thereof;

FIG. 6 is a Bottom plan view thereof; and,

FIG. 7 is a Perspective view thereof. 

CLAIM The ornamental design for a water filter, as shown and described. 